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Key filings, September 21, 2026

335 filings · 12 highlights
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Supply contracts 18

9/21AmendedWoori Technology, InWorth 74.4% of last year's revenue, over about 56 months.₩36.8B
9/21AmendedWoori Technology, InWorth 34.4% of last year's revenue, over about 49 months.₩17B
9/21Seohee ConstructionWorth 28.9% of last year's revenue, over about 56 months.₩318B
9/21AmendedSeohee ConstructionWorth 22.2% of last year's revenue, over about 78 months.₩296B
9/21AmendedPrestige BiologicsWorth 20.9% of last year's revenue, over about 11 months.₩2.6B
9/21AmendedBHIWorth 19.6% of last year's revenue, over about 65 months.₩47.7B
9/21JAS RoboticsWorth 18.4% of last year's revenue, over about 18 months.₩5.6B
9/21AmendedGL Pharm TechWorth 16.1% of last year's revenue, over about 45 months.₩2B
9/21Dexter studiosWorth 15.3% of last year's revenue, over about 16 months.₩8.5B
9/21FantagioWorth 12.4% of last year's revenue, over about 6 months.₩4.7B
9/21AmendedDaea TIWorth 10.8% of last year's revenue, over about 30 months.₩11.4B
9/21AmendedSamsung E&AWorth 10.3% of last year's revenue, over about 52 months.₩772B
9/21AmendedWoojin I&SWorth 9.9% of last year's revenue, over about 13 months.₩16.3B
9/21AmendedHanwha OceanWorth 9.7% of last year's revenue, over about 29 months.₩720B
9/21AmendedKUMHO Engineering & ConstructionWorth 9.3% of last year's revenue, over about 140 months.₩142B
9/21AmendedHyundai-RotemWorth 7.1% of last year's revenue, over about 180 months.₩227B
9/21AmendedWoojinWorth 5.3% of last year's revenue, over about 83 months.₩6.6B
9/21Daewoo Engineering & ConstructionWorth 3% of last year's revenue.₩243B

Insider trades 35

9/21BuyKoreaAlcoholIndustrial10%+ shareholder bought 22,200 sh on the market at an average ₩14,701, Sep 14–21.₩326.4M
9/21AmendedBuyKukil MetalCEO bought 210,056 sh on the market at an average ₩1,552, Sep 16–18.₩326.1M
9/21AmendedBuyKukil MetalCEO bought 201,504 sh on the market at an average ₩1,591, Sep 10–11.₩320.6M
9/21BuyOSP10%+ shareholder bought 108,153 sh on the market at an average ₩2,746, Sep 21–22.₩296.9M
9/21BuySeoulAuctionCo.Ltd..Director bought 35,000 sh on the market at an average ₩5,868, Sep 16–18.₩205.4M
9/21BuyGaeasoft10%+ shareholder bought 16,400 sh on the market at an average ₩10,120, Sep 14–18.₩166M
9/21SaleRayCEO sold 20,756 sh on the market at an average ₩4,180, Nov 24.₩86.8M
9/21BuyCreverChairman bought 9,500 sh on the market at an average ₩8,710, Sep 14–16.₩82.7M
9/21SaleMesse eSangDirector sold 9,832 sh on the market at an average ₩2,903, Sep 21.₩28.5M
9/21BuyHCTPresident bought 5,742 sh on the market at an average ₩3,027, Sep 18–21.₩17.4M
9/21BuyIncar Financial ServiceExecutive bought 1,000 sh on the market at an average ₩10,500, Sep 21.₩10.5M
9/21BuyHana Financial GroupOutside director bought 70 sh on the market at an average ₩136,426, Sep 17–18.₩9.5M
9/21Buyi-SENSCEO bought 500 sh on the market at an average ₩16,550, Sep 14.₩8.3M
9/21BuyPnpoongnyunExecutive bought 3,906 sh on the market at an average ₩2,091, Sep 17.₩8.2M
9/21BuyCoAsia CMExecutive bought 2,000 sh on the market at an average ₩3,985, Sep 16.₩8M
9/21BuyHyundai MotorExecutive bought 35 sh on the market at an average ₩182,734, Sep 4.₩6.4M
9/21BuyJetemaDirector bought 37 sh on the market at an average ₩7,228, Sep 17.₩267,436
9/21Other changeRefine10%+ shareholder's holding rose by 4,948,772 sh (other change).+4,948,772 sh
9/21Other changeNexa DynamicsAn insider's holding rose by 12,487,993 sh (rights offering).+12,487,993 sh
9/21Other changeSatoshi Holdings10%+ shareholder's holding rose by 5,509,745 sh (rights offering).+5,509,745 sh
9/21Other changeE8An insider's holding rose by 5,955,143 sh (rights offering).+5,955,143 sh
9/21Other changeInBodyPresident's holding fell by 120,000 sh (other change).-120,000 sh
9/21BuyDB SecuritiesLargest shareholder group bought 213,212 sh on the market, Sep 16–22.₩0
9/21BuySM Bexel10%+ shareholder bought 338,000 sh on the market, Sep 16–18.₩0
9/21Other changeHyundai Movex10%+ shareholder's holding fell by 4,000,000 sh (other change).-4,000,000 sh
9/21Other changeRay10%+ shareholder's holding rose by 0 sh (new report, bonus issue, other change).0 sh
9/21Other changePOSCO HoldingsDirector's holding rose by 233 sh (inheritance).+233 sh
9/21Other changeSatoshi Holdings10%+ shareholder's holding fell by 217,652 sh (other change, off-market sale).-217,652 sh
9/21Other changeEOFlow10%+ shareholder's holding rose by 8,666,666 sh (rights offering).+8,666,666 sh
9/21Other changeJoosungAn insider's holding fell by 13,212,406 sh (share consolidation/split, rights offering).-13,212,406 sh
9/21Other changeFutureChemDirector's holding rose by 12,862 sh (bonus issue).+12,862 sh
9/21Other changeFutureChemDirector's holding rose by 22,998 sh (bonus issue).+22,998 sh
9/21Other changeFutureChemDirector's holding rose by 280,003 sh (bonus issue).+280,003 sh
9/21Other changeFutureChemCEO's holding rose by 281,570 sh (bonus issue).+281,570 sh
9/21BuySTrafficPresident bought 5,000 sh on the market, Sep 21.₩0

5% holders 37

9/21New 5%Nexa DynamicsA major holder's stake rose from 0.00% to 28.71% (rights offering).28.71%
9/21New 5%E8A major holder's stake rose from 0.00% to 23.08% (rights offering).23.08%
9/21RefineA major holder's stake rose from 47.96% to 76.52%.76.52%
9/21New 5%EOFlowA major holder's stake rose from 0.00% to 17.17% (rights offering).17.17%
9/21Below 5%RayA major holder's stake fell from 27.86% to 1.31% (conversion/exercise).1.31%
9/21Satoshi HoldingsA major holder's stake rose from 36.25% to 61.94% (rights offering).61.94%
9/21New 5%NeosapienceA major holder's stake rose from 0.00% to 6.06% (new report).6.06%
9/21Satoshi HoldingsA major holder's stake fell from 23.76% to 13.13% (off-market sale).13.13%
9/21JoosungA major holder's stake rose from 36.16% to 46.27% (rights offering).46.27%
9/21Below 5%Satoshi HoldingsA major holder's stake fell from 6.82% to 1.49%.1.49%
9/21Hyundai MovexA major holder's stake fell from 14.24% to 9.42%.9.42%
9/21INFINITT HealthcareA major holder's stake rose from 51.80% to 56.12%.56.12%
9/21Ecopro BMA major holder's stake rose from 45.23% to 47.40% (rights offering).47.40%
9/21HojeonA major holder's stake rose from 43.56% to 45.05%.45.05%
9/21DB SecuritiesA major holder's stake rose from 36.11% to 37.32%.37.32%
9/21KineMasterA major holder's stake rose from 36.36% to 37.44%.37.44%
9/21SolbornA major holder's stake rose from 71.32% to 72.37%.72.37%
9/21OSPA major holder's stake rose from 52.67% to 53.71% (open-market buy).53.71%
9/21IDPA major holder's stake rose from 63.56% to 64.57% (related-party change).64.57%
9/21InBodyA major holder's stake fell from 29.09% to 28.20% (pledge).28.20%
9/21XperixA major holder's stake fell from 20.04% to 19.21% (related-party change).19.21%
9/21SM BexelA major holder's stake rose from 89.03% to 89.33% (open-market buy).89.33%
9/21Dongnamchemicalco.,lteA major holder's stake rose from 53.24% to 53.52% (related-party change).53.52%
9/21SeoulAuctionCo.Ltd..A major holder's stake rose from 30.71% to 30.90% (related-party change).30.90%
9/21BoryungA major holder's stake fell from 65.01% to 64.88%.64.88%
9/21CitechA major holder's stake fell from 30.32% to 30.27% (stock option).30.27%
9/21HCTA major holder's stake rose from 36.66% to 36.70% (open-market buy).36.70%
9/21CoAsia CMA major holder's stake fell from 46.03% to 46.00% (related-party change).46.00%
9/21FutureChemA major holder's stake fell from 12.33% to 12.31% (bonus issue).12.31%
9/21ILA major holder's stake rose from 21.15% to 21.16%.21.16%
9/21FingerReport of 5%+ holding
9/21Beno TNRA major holder's stake rose from 23.65% to 23.65%.23.65%
9/21Seojin SystemA major holder's stake rose from 20.43% to 20.43% (pledge).20.43%
9/21mPlusA major holder's stake rose from 27.63% to 27.63% (pledge).27.63%
9/21DongwonDevelopmentA major holder's stake rose from 65.82% to 65.82% (pledge).65.82%
9/21Macromill EmbrainA major holder's stake rose from 58.99% to 58.99% (pledge).58.99%
9/21Joongang Advanced MaterialsA major holder's stake rose from 14.53% to 14.53% (pledge).14.53%

Buybacks 4

9/21TrustDigital DaesungSigned a ₩10B trust contract to buy back shares.₩10B
9/21TrustELCEnded a share buyback trust contract.₩2B
9/21Digital DaesungShare cancellation
9/21KIEShare cancellation

Share issues & bonds 14

9/21AmendedCapital reductionLumens BiosCapital reduction of 80%.80%
9/21CBAtlas LinkConversion price ₩4,070; if all converted, equal to 32.4% of shares outstanding.₩13.5B
9/21CBFine DNCConversion price ₩2,990; if all converted, equal to 25.5% of shares outstanding.₩13B
9/21AmendedCBAprogenConversion price ₩2,396; if all converted, equal to 24.6% of shares outstanding.₩20B
9/21Secern AIConvertible bond issue
9/21TuksuConstructionConvertible bond issue
9/21AmendedHeng Sheng Holding Group CompanyRights offering
9/21AmendedMoadataRights offering
9/21AmendedNexa DynamicsConvertible bond issue
9/21AmendedWoosung MaterialsRights offering
9/21AmendedAscendioRights offering
9/21AmendedSangji ConstructionRights offering
9/21AmendedMOA Life PlusRights offering
9/21AmendedSamsungFN REITRights offering

M&A & spin-offs 3

9/21AmendedKX InnovationMerger
9/21EugeneMerger
9/21AmendedKornic AutomationTangible asset deal

Exchange actions 14

9/21Dongil MetalAdministrative issue
9/21SewonAdministrative issue
9/21A.f.wTrading halt
9/21PintelExchange
9/21BioInfraExchange
9/21RefineUnfaithful disclosure
9/21NC&Exchange
9/21YeSUN TechExchange
9/21Daesung Private EquityAdministrative issue
9/21TN entertainmentAdministrative issue
9/21Bumyang ConstructionExchange
9/21Daiyang MetalExchange inquiry
9/21Daiyang MetalTrading halt
9/21KIETrading halt